My Projects

GSL28A

LCD Description
ModelGSL28A Flex
Manufacturer
Recovered fromInstant-Link GSL28A Flex pager
Board IDs30-TJ04-218014 990531 GSL 1368MLB
LCD typepositive
Polarizer typerelective
Columns20
Rows4
Char matrix5×7
Driver ICmounted on PCB flex cable
Backlight-
Arduino driver
ConnectorPCB flex cable
Num Pins45
Pin spacing0.8mm

May be dot addressable 120 x 32 pixels, or have programmable characters

Connector pin-out Arduino test rig 1)
Pin#IC pinLabelPincolour
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45




Datasheets

Examples :

GSL28A

GSL28A

GSL28A

GSL28A

GSL28A

GSL28A

GSL28A

1) reminder for my personal testing, not useful for anyone else!